73452871 has 4 divisors (see below), whose sum is σ = 73726200. Its totient is φ = 73179544.

The previous prime is 73452851. The next prime is 73452923. The reversal of 73452871 is 17825437.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73452871 - 2⁵ = 73452839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73452871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73452851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136261 + ... + 136798.

It is an arithmetic number, because the mean of its divisors is an integer number (18431550).

Almost surely, 2^73452871 is an apocalyptic number.

73452871 is a deficient number, since it is larger than the sum of its proper divisors (273329).

73452871 is a wasteful number, since it uses less digits than its factorization.

73452871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273328.

The product of its digits is 47040, while the sum is 37.

The square root of 73452871 is about 8570.4650398914. The cubic root of 73452871 is about 418.7963858618.

The spelling of 73452871 in words is "seventy-three million, four hundred fifty-two thousand, eight hundred seventy-one".